Dummy env.json added

back-end/env.json

+{
+    "host": "localhost",
+    "base_api_url": "https://www.n2yo.com/rest/v1/satellite/",
+    "api_key": "ADD YOUR API KEY HERE",
+    "user": "postgres",
+    "database": "starlinktracker",
+    "password": "ADD YOUR OWN PASSWORD",
+    "port": 5432
+}
\ No newline at end of file